Base | Representation |
---|---|
bin | 101100100000111101… |
… | …111101100001110010 |
3 | 11120101002220111000002 |
4 | 230200331331201302 |
5 | 1240342211111340 |
6 | 33542531430002 |
7 | 3311321130251 |
oct | 544075754162 |
9 | 146332814002 |
10 | 47797753970 |
11 | 192a864a00a |
12 | 931b455302 |
13 | 4679732c75 |
14 | 245606a798 |
15 | 139b382715 |
hex | b20f7d872 |
47797753970 has 16 divisors (see below), whose sum is σ = 86040220248. Its totient is φ = 19118154240.
The previous prime is 47797753963. The next prime is 47797753973. The reversal of 47797753970 is 7935779774.
It can be written as a sum of positive squares in 4 ways, for example, as 35306785801 + 12490968169 = 187901^2 + 111763^2 .
It is a junction number, because it is equal to n+sod(n) for n = 47797753897 and 47797753906.
It is not an unprimeable number, because it can be changed into a prime (47797753973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115490 + ... + 330050.
Almost surely, 247797753970 is an apocalyptic number.
47797753970 is a deficient number, since it is larger than the sum of its proper divisors (38242466278).
47797753970 is a wasteful number, since it uses less digits than its factorization.
47797753970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236845.
The product of its (nonzero) digits is 81682020, while the sum is 65.
The spelling of 47797753970 in words is "forty-seven billion, seven hundred ninety-seven million, seven hundred fifty-three thousand, nine hundred seventy".
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